H henry08 Active Member Joined Mar 13, 2008 Messages 1,174 Gender Male HSC N/A Nov 14, 2008 #41 If you wrote about carbon 12:carbon 13 isotopes, and got the date wrong you will defiantly get marks for part b and only los 1 mark for part a.
If you wrote about carbon 12:carbon 13 isotopes, and got the date wrong you will defiantly get marks for part b and only los 1 mark for part a.
